Xshell is a powerful terminal emulator that supports SSH, SFTP, TELNET, RLOGIN and SERIAL.
License: Free Personal
KRDC is an open-source remote desktop client primarily focused on RDP and VNC, making it suitable for basic remote desktop needs. In contrast, Xshell is a commercial SSH client with advanced features like session management and file transfer, catering to users requiring more complex and secure remote connections.